server/server/login.C

/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at <crossfire@schmorp.de>
*/

#include <global.h>
#include <sproto.h>
#include <spells.h>
#include <loader.h>
#include <define.h>

extern void sub_weight (object *, signed long);
extern void add_weight (object *, signed long);
extern long pticks;

/* Delete character with name.  if new is set, also delete the new
 * style directory, otherwise, just delete the old style playfile
 * (needed for transition)
 */
void
delete_character (const char *name, int newchar)
{
  char buf[MAX_BUF];

  sprintf (buf, "%s/%s/%s.pl", settings.localdir, settings.playerdir, name);

  if (unlink (buf) == -1)
    LOG (llevDebug, "Cannot delete character file %s: %s\n", buf, strerror (errno));

  if (newchar)
    {
      sprintf (buf, "%s/%s/%s", settings.localdir, settings.playerdir, name);
      /* this effectively does an rm -rf on the directory */
      remove_directory (buf);
    }
}

int
create_savedir_if_needed (char *savedir)
{
  struct stat *buf;

  if ((buf = (struct stat *) malloc (sizeof (struct stat))) == NULL)
    {
      LOG (llevError, "Unable to save playerfile... out of memory.\n");
      return 0;
    }
  else
    {
      stat (savedir, buf);
      if (!S_ISDIR (buf->st_mode))
        if (mkdir (savedir, SAVE_DIR_MODE))
          {
            LOG (llevError, "Unable to create player savedir %s: %s\n", savedir, strerror (errno));
            return 0;
          }
      free (buf);
    }

  return 1;
}

/*
 * If final is set, it a clean/final save, not a backup, ie dont remove objects from inventory
 */
void
player::save (bool final)
{
  object *tmp, *container = 0;

  /* Sanity check - some stuff changes this when player is exiting */
  if (ob->type != PLAYER || !enable_save || !ns)
    return;

  INVOKE_PLAYER (SAVE, ob->contr);

  object_freezer freezer;

  int wiz = ob->flag [FLAG_WIZ];

  /* Eneq(@csd.uu.se): If we have an open container hide it. */
  container = ob->container;
  ob->container = 0;

  fprintf (freezer, "password %s\n", password);

  if (own_title[0] != '\0')
    fprintf (freezer, "title %s\n", own_title);

  fprintf (freezer, "explore %d\n", explore);
  fprintf (freezer, "gen_hp %d\n", gen_hp);
  fprintf (freezer, "gen_sp %d\n", gen_sp);
  fprintf (freezer, "gen_grace %d\n", gen_grace);
  fprintf (freezer, "listening %d\n", listening);
  fprintf (freezer, "shoottype %d\n", shoottype);
  fprintf (freezer, "bowtype %d\n", bowtype);
  fprintf (freezer, "petmode %d\n", petmode);
  fprintf (freezer, "peaceful %d\n", peaceful);
  fprintf (freezer, "digestion %d\n", digestion);
  fprintf (freezer, "pickup %d\n", mode);
  fprintf (freezer, "outputs_sync %d\n", outputs_sync);
  fprintf (freezer, "outputs_count %d\n", outputs_count);
  /* Match the enumerations but in string form */
  fprintf (freezer, "usekeys %s\n", usekeys == key_inventory ? "key_inventory" : (usekeys == keyrings ? "keyrings" : "containers"));
  /* Match the enumerations but in string form */
  fprintf (freezer, "unapply %s\n", unapply == unapply_nochoice ? "unapply_nochoice" :
           (unapply == unapply_never ? "unapply_never" : "unapply_always"));

  if (ob->map)
    fprintf (freezer, "map %s\n", &ob->map->path);

  fprintf (freezer, "savebed_map %s\n", &savebed_map);
  fprintf (freezer, "bed_x %d\nbed_y %d\n", bed_x, bed_y);
  fprintf (freezer, "weapon_sp %f\n", weapon_sp);
  fprintf (freezer, "Str %d\n", orig_stats.Str);
  fprintf (freezer, "Dex %d\n", orig_stats.Dex);
  fprintf (freezer, "Con %d\n", orig_stats.Con);
  fprintf (freezer, "Int %d\n", orig_stats.Int);
  fprintf (freezer, "Pow %d\n", orig_stats.Pow);
  fprintf (freezer, "Wis %d\n", orig_stats.Wis);
  fprintf (freezer, "Cha %d\n", orig_stats.Cha);

  fprintf (freezer, "lev_array %d\n", ob->level > 10 ? 10 : ob->level);

  for (int i = 1; i <= last_level && i <= 10; i++)
    {
      fprintf (freezer, "%d\n", levhp[i]);
      fprintf (freezer, "%d\n", levsp[i]);
      fprintf (freezer, "%d\n", levgrace[i]);
    }

  freezer.put (ob->contr);

  fprintf (freezer, "endplst\n");

  SET_FLAG (ob, FLAG_NO_FIX_PLAYER);
  CLEAR_FLAG (ob, FLAG_WIZ);
  save_object (freezer, ob, 1); /* don't check and don't remove */

  char filename[MAX_BUF];

  sprintf (filename, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, &ob->name, &ob->name);
  make_path_to_file (filename);
  freezer.save (filename);

  CLEAR_FLAG (ob, FLAG_NO_FIX_PLAYER);

  /* Eneq(@csd.uu.se): Reveal the container if we have one. */
  ob->container = container;

  ob->flag [FLAG_WIZ] = wiz;

  enable_save = !final;
}

player *
player::load (const char *path)
{
  object_thawer thawer (path);

  /* If no file, must be a new player, so lets get confirmation of
   * the password.  Return control to the higher level dispatch,
   * since the rest of this just deals with loading of the file.
   */
  if (!thawer)
    return 0;

  player *pl = new player;

  char buf[MAX_BUF], bufall[MAX_BUF];

  pl->set_object (object::create ());
  pl->last_save_time = time (0);

  pl->savebed_map = first_map_path;

  /* Loop through the file, loading the rest of the values */
  for (;;)
    {
      keyword kw = thawer.get_kv ();

      switch (kw)
        {
          case KW_ERROR:
          case KW_EOF:
            LOG (llevError, "%s: error while reading player header\n", path);
            return 0;

          case KW_endplst:
            goto done;

          case KW_oid:           thawer.get (pl, thawer.get_sint32 ()); break;
          case KW_password:      assign (pl->password , thawer.get_str ()); break;
          case KW_title:         assign (pl->own_title, thawer.get_str ()); break;
          case KW_shoottype:     pl->shoottype = (rangetype) thawer.get_sint32 (); break;
          case KW_bowtype:       pl->bowtype   = (bowtype_t) thawer.get_sint32 (); break;
          case KW_petmode:       pl->petmode   = (petmode_t) thawer.get_sint32 (); break;
          case KW_explore:       thawer.get (pl->explore); break;
          case KW_listening:     thawer.get (pl->listening); break;
          case KW_peaceful:      thawer.get (pl->peaceful); break;
          case KW_digestion:     thawer.get (pl->digestion); break;
          case KW_pickup:        thawer.get (pl->mode); break;
          case KW_outputs_sync:  thawer.get (pl->outputs_sync); break;
          case KW_outputs_count: thawer.get (pl->outputs_count); break;
          case KW_map:           thawer.get (pl->maplevel); break;
          case KW_savebed_map:   thawer.get (pl->savebed_map); break;
          case KW_bed_x:         thawer.get (pl->bed_x); break;
          case KW_bed_y:         thawer.get (pl->bed_y); break;
          case KW_weapon_sp:     thawer.get (pl->weapon_sp); break;
          case KW_Str:           thawer.get (pl->orig_stats.Str); break;
          case KW_Dex:           thawer.get (pl->orig_stats.Dex); break;
          case KW_Con:           thawer.get (pl->orig_stats.Con); break;
          case KW_Int:           thawer.get (pl->orig_stats.Int); break;
          case KW_Pow:           thawer.get (pl->orig_stats.Pow); break;
          case KW_Wis:           thawer.get (pl->orig_stats.Wis); break;
          case KW_Cha:           thawer.get (pl->orig_stats.Cha); break;
          case KW_gen_hp:        thawer.get (pl->gen_hp); break;
          case KW_gen_sp:        thawer.get (pl->gen_sp); break;
          case KW_gen_grace:     thawer.get (pl->gen_grace); break;

          case KW_usekeys:
            if (!strcmp (thawer.get_str (), "key_inventory"))
              pl->usekeys = key_inventory;
            else if (!strcmp (thawer.get_str (), "keyrings"))
              pl->usekeys = keyrings;
            else if (!strcmp (thawer.get_str (), "containers"))
              pl->usekeys = containers;
            else
              LOG (llevDebug, "load_player: got unknown usekeys type: %s\n", thawer.get_str ());
            break;

          case KW_unapply:
            if (!strcmp (thawer.get_str (), "unapply_nochoice"))
              pl->unapply = unapply_nochoice;
            else if (!strcmp (thawer.get_str (), "unapply_never"))
              pl->unapply = unapply_never;
            else if (!strcmp (thawer.get_str (), "unapply_always"))
              pl->unapply = unapply_always;
            else
              LOG (llevDebug, "load_player: got unknown unapply type: %s\n", thawer.get_str ());
            break;

          case KW_lev_array:
            {
              int count = thawer.get_sint32 ();

              for (int i = 1; i <= count; i++)
                {
                  char line[128];

                  fgets (line, 128, thawer); pl->levhp   [i] = atoi (line);
                  fgets (line, 128, thawer); pl->levsp   [i] = atoi (line);
                  fgets (line, 128, thawer); pl->levgrace[i] = atoi (line);
                }
            }
            break;

          default:
            LOG (llevError, "%s: skipping unknown key in player header: %s\n", path, keyword_str [kw]);
            break;
        }
    }

done:
  /* this loads the standard objects values. */
  load_object (thawer, pl->ob, 0);

  pl->last_save_tick = pticks;

  INVOKE_PLAYER (LOAD, pl, ARG_STRING (path));

  return pl;
}

Revision:	1.38
Committed:	Sun Dec 31 21:26:19 2006 UTC (17 years, 5 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.37:	+78 -108 lines
Log Message:	use thawer for player loading: all objects are now being loaded through the thawer, although not everything uses the kv syntax.
#	User	Rev	Content
1	elmex	1.1	/*
2			CrossFire, A Multiplayer game for X-windows
3
4			Copyright (C) 2002 Mark Wedel & Crossfire Development Team
5			Copyright (C) 1992 Frank Tore Johansen
6
7			This program is free software; you can redistribute it and/or modify
8			it under the terms of the GNU General Public License as published by
9			the Free Software Foundation; either version 2 of the License, or
10			(at your option) any later version.
11
12			This program is distributed in the hope that it will be useful,
13			but WITHOUT ANY WARRANTY; without even the implied warranty of
14			MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			GNU General Public License for more details.
16
17			You should have received a copy of the GNU General Public License
18			along with this program; if not, write to the Free Software
19			Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20
21	root	1.18	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	elmex	1.1	*/
23
24			#include <global.h>
25	root	1.30	#include <sproto.h>
26	elmex	1.1	#include <spells.h>
27			#include <loader.h>
28			#include <define.h>
29
30			extern void sub_weight (object *, signed long);
31			extern void add_weight (object *, signed long);
32			extern long pticks;
33
34			/* Delete character with name. if new is set, also delete the new
35			* style directory, otherwise, just delete the old style playfile
36			* (needed for transition)
37			*/
38	root	1.15	void
39			delete_character (const char *name, int newchar)
40			{
41			char buf[MAX_BUF];
42	elmex	1.1
43	root	1.15	sprintf (buf, "%s/%s/%s.pl", settings.localdir, settings.playerdir, name);
44	root	1.30
45	root	1.15	if (unlink (buf) == -1)
46			LOG (llevDebug, "Cannot delete character file %s: %s\n", buf, strerror (errno));
47	root	1.30
48	root	1.15	if (newchar)
49			{
50			sprintf (buf, "%s/%s/%s", settings.localdir, settings.playerdir, name);
51			/* this effectively does an rm -rf on the directory */
52			remove_directory (buf);
53	elmex	1.1	}
54			}
55
56	root	1.15	int
57			create_savedir_if_needed (char *savedir)
58	elmex	1.1	{
59			struct stat *buf;
60
61	root	1.15	if ((buf = (struct stat *) malloc (sizeof (struct stat))) == NULL)
62			{
63			LOG (llevError, "Unable to save playerfile... out of memory.\n");
64			return 0;
65			}
66			else
67			{
68			stat (savedir, buf);
69			if (!S_ISDIR (buf->st_mode))
70			if (mkdir (savedir, SAVE_DIR_MODE))
71			{
72			LOG (llevError, "Unable to create player savedir %s: %s\n", savedir, strerror (errno));
73			return 0;
74			}
75			free (buf);
76			}
77	root	1.30
78	root	1.15	return 1;
79	elmex	1.1	}
80
81			/*
82	root	1.30	* If final is set, it a clean/final save, not a backup, ie dont remove objects from inventory
83	elmex	1.1	*/
84	root	1.30	void
85			player::save (bool final)
86	root	1.15	{
87	root	1.30	object tmp, container = 0;
88	root	1.15
89			/* Sanity check - some stuff changes this when player is exiting */
90	root	1.30	if (ob->type != PLAYER \|\| !enable_save \|\| !ns)
91			return;
92	elmex	1.1
93	root	1.30	INVOKE_PLAYER (SAVE, ob->contr);
94	root	1.5
95	root	1.30	object_freezer freezer;
96	elmex	1.1
97	root	1.33	int wiz = ob->flag [FLAG_WIZ];
98	root	1.3
99	root	1.9	/* Eneq(@csd.uu.se): If we have an open container hide it. */
100	root	1.30	container = ob->container;
101			ob->container = 0;
102
103			fprintf (freezer, "password %s\n", password);
104	elmex	1.1
105	root	1.30	if (own_title[0] != '\0')
106			fprintf (freezer, "title %s\n", own_title);
107	root	1.3
108	root	1.30	fprintf (freezer, "explore %d\n", explore);
109			fprintf (freezer, "gen_hp %d\n", gen_hp);
110			fprintf (freezer, "gen_sp %d\n", gen_sp);
111			fprintf (freezer, "gen_grace %d\n", gen_grace);
112			fprintf (freezer, "listening %d\n", listening);
113			fprintf (freezer, "shoottype %d\n", shoottype);
114			fprintf (freezer, "bowtype %d\n", bowtype);
115			fprintf (freezer, "petmode %d\n", petmode);
116			fprintf (freezer, "peaceful %d\n", peaceful);
117			fprintf (freezer, "digestion %d\n", digestion);
118			fprintf (freezer, "pickup %d\n", mode);
119			fprintf (freezer, "outputs_sync %d\n", outputs_sync);
120			fprintf (freezer, "outputs_count %d\n", outputs_count);
121	elmex	1.1	/* Match the enumerations but in string form */
122	root	1.30	fprintf (freezer, "usekeys %s\n", usekeys == key_inventory ? "key_inventory" : (usekeys == keyrings ? "keyrings" : "containers"));
123	elmex	1.1	/* Match the enumerations but in string form */
124	root	1.30	fprintf (freezer, "unapply %s\n", unapply == unapply_nochoice ? "unapply_nochoice" :
125			(unapply == unapply_never ? "unapply_never" : "unapply_always"));
126	elmex	1.1
127	root	1.30	if (ob->map)
128	root	1.36	fprintf (freezer, "map %s\n", &ob->map->path);
129	root	1.15
130	root	1.37	fprintf (freezer, "savebed_map %s\n", &savebed_map);
131	root	1.30	fprintf (freezer, "bed_x %d\nbed_y %d\n", bed_x, bed_y);
132			fprintf (freezer, "weapon_sp %f\n", weapon_sp);
133			fprintf (freezer, "Str %d\n", orig_stats.Str);
134			fprintf (freezer, "Dex %d\n", orig_stats.Dex);
135			fprintf (freezer, "Con %d\n", orig_stats.Con);
136			fprintf (freezer, "Int %d\n", orig_stats.Int);
137			fprintf (freezer, "Pow %d\n", orig_stats.Pow);
138			fprintf (freezer, "Wis %d\n", orig_stats.Wis);
139			fprintf (freezer, "Cha %d\n", orig_stats.Cha);
140
141			fprintf (freezer, "lev_array %d\n", ob->level > 10 ? 10 : ob->level);
142
143			for (int i = 1; i <= last_level && i <= 10; i++)
144			{
145			fprintf (freezer, "%d\n", levhp[i]);
146			fprintf (freezer, "%d\n", levsp[i]);
147			fprintf (freezer, "%d\n", levgrace[i]);
148	root	1.15	}
149	root	1.4
150	root	1.30	freezer.put (ob->contr);
151	root	1.4
152	root	1.15	fprintf (freezer, "endplst\n");
153	elmex	1.1
154	root	1.30	SET_FLAG (ob, FLAG_NO_FIX_PLAYER);
155			CLEAR_FLAG (ob, FLAG_WIZ);
156	root	1.35	save_object (freezer, ob, 1); /* don't check and don't remove */
157	elmex	1.1
158	root	1.9	char filename[MAX_BUF];
159	root	1.15
160	root	1.30	sprintf (filename, "%s/%s/%s/%s.pl", settings.localdir, settings.playerdir, &ob->name, &ob->name);
161	root	1.15	make_path_to_file (filename);
162	root	1.9	freezer.save (filename);
163
164	root	1.30	CLEAR_FLAG (ob, FLAG_NO_FIX_PLAYER);
165	elmex	1.1
166			/* Eneq(@csd.uu.se): Reveal the container if we have one. */
167	root	1.30	ob->container = container;
168	root	1.5
169	root	1.33	ob->flag [FLAG_WIZ] = wiz;
170	elmex	1.1
171	root	1.30	enable_save = !final;
172	elmex	1.1	}
173
174	root	1.30	player *
175			player::load (const char *path)
176	root	1.15	{
177	root	1.30	object_thawer thawer (path);
178	root	1.15
179			/* If no file, must be a new player, so lets get confirmation of
180			* the password. Return control to the higher level dispatch,
181			* since the rest of this just deals with loading of the file.
182			*/
183			if (!thawer)
184	root	1.30	return 0;
185	root	1.3
186	root	1.30	player *pl = new player;
187	root	1.16
188	root	1.30	char buf[MAX_BUF], bufall[MAX_BUF];
189	root	1.19
190	root	1.30	pl->set_object (object::create ());
191			pl->last_save_time = time (0);
192	elmex	1.1
193	root	1.37	pl->savebed_map = first_map_path;
194	root	1.15
195			/* Loop through the file, loading the rest of the values */
196	root	1.38	for (;;)
197	root	1.15	{
198	root	1.38	keyword kw = thawer.get_kv ();
199	root	1.30
200	root	1.38	switch (kw)
201	root	1.37	{
202	root	1.38	case KW_ERROR:
203			case KW_EOF:
204			LOG (llevError, "%s: error while reading player header\n", path);
205			return 0;
206
207			case KW_endplst:
208			goto done;
209
210			case KW_oid: thawer.get (pl, thawer.get_sint32 ()); break;
211			case KW_password: assign (pl->password , thawer.get_str ()); break;
212			case KW_title: assign (pl->own_title, thawer.get_str ()); break;
213			case KW_shoottype: pl->shoottype = (rangetype) thawer.get_sint32 (); break;
214			case KW_bowtype: pl->bowtype = (bowtype_t) thawer.get_sint32 (); break;
215			case KW_petmode: pl->petmode = (petmode_t) thawer.get_sint32 (); break;
216			case KW_explore: thawer.get (pl->explore); break;
217			case KW_listening: thawer.get (pl->listening); break;
218			case KW_peaceful: thawer.get (pl->peaceful); break;
219			case KW_digestion: thawer.get (pl->digestion); break;
220			case KW_pickup: thawer.get (pl->mode); break;
221			case KW_outputs_sync: thawer.get (pl->outputs_sync); break;
222			case KW_outputs_count: thawer.get (pl->outputs_count); break;
223			case KW_map: thawer.get (pl->maplevel); break;
224			case KW_savebed_map: thawer.get (pl->savebed_map); break;
225			case KW_bed_x: thawer.get (pl->bed_x); break;
226			case KW_bed_y: thawer.get (pl->bed_y); break;
227			case KW_weapon_sp: thawer.get (pl->weapon_sp); break;
228			case KW_Str: thawer.get (pl->orig_stats.Str); break;
229			case KW_Dex: thawer.get (pl->orig_stats.Dex); break;
230			case KW_Con: thawer.get (pl->orig_stats.Con); break;
231			case KW_Int: thawer.get (pl->orig_stats.Int); break;
232			case KW_Pow: thawer.get (pl->orig_stats.Pow); break;
233			case KW_Wis: thawer.get (pl->orig_stats.Wis); break;
234			case KW_Cha: thawer.get (pl->orig_stats.Cha); break;
235			case KW_gen_hp: thawer.get (pl->gen_hp); break;
236			case KW_gen_sp: thawer.get (pl->gen_sp); break;
237			case KW_gen_grace: thawer.get (pl->gen_grace); break;
238
239			case KW_usekeys:
240			if (!strcmp (thawer.get_str (), "key_inventory"))
241			pl->usekeys = key_inventory;
242			else if (!strcmp (thawer.get_str (), "keyrings"))
243			pl->usekeys = keyrings;
244			else if (!strcmp (thawer.get_str (), "containers"))
245			pl->usekeys = containers;
246			else
247			LOG (llevDebug, "load_player: got unknown usekeys type: %s\n", thawer.get_str ());
248			break;
249
250			case KW_unapply:
251			if (!strcmp (thawer.get_str (), "unapply_nochoice"))
252			pl->unapply = unapply_nochoice;
253			else if (!strcmp (thawer.get_str (), "unapply_never"))
254			pl->unapply = unapply_never;
255			else if (!strcmp (thawer.get_str (), "unapply_always"))
256			pl->unapply = unapply_always;
257			else
258			LOG (llevDebug, "load_player: got unknown unapply type: %s\n", thawer.get_str ());
259			break;
260
261			case KW_lev_array:
262	root	1.15	{
263	root	1.38	int count = thawer.get_sint32 ();
264	root	1.15
265	root	1.38	for (int i = 1; i <= count; i++)
266			{
267			char line[128];
268
269			fgets (line, 128, thawer); pl->levhp [i] = atoi (line);
270			fgets (line, 128, thawer); pl->levsp [i] = atoi (line);
271			fgets (line, 128, thawer); pl->levgrace[i] = atoi (line);
272			}
273	root	1.15	}
274	root	1.38	break;
275
276			default:
277			LOG (llevError, "%s: skipping unknown key in player header: %s\n", path, keyword_str [kw]);
278			break;
279	root	1.15	}
280	root	1.30	}
281	root	1.15
282	root	1.38	done:
283	root	1.15	/* this loads the standard objects values. */
284	root	1.30	load_object (thawer, pl->ob, 0);
285	root	1.15
286			pl->last_save_tick = pticks;
287
288	root	1.30	INVOKE_PLAYER (LOAD, pl, ARG_STRING (path));
289	root	1.15
290	root	1.30	return pl;
291			}
292	root	1.15